package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import com.mongodb.client.result.DeleteResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {

    @Autowired
    MongoTemplate mongoTemplate;
    @Autowired
    private ApBehaviorEntryService apBehaviorEntryService;

    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        //参数校验
        if (dto==null || dto.getArticleId()==null){
            CustException.cust(AppHttpCodeEnum.PARAM_INVALID);
        }

        //判断是否登录
        ApUser user = AppThreadLocalUtils.getUser();
        if (user==null){
             CustException.cust(AppHttpCodeEnum.NEED_LOGIN);
        }

        //查询行为实体数据
        ApBehaviorEntry behaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(), dto.getEquipmentId());
        Query query = Query.query(Criteria.where("entryId").is(behaviorEntry.getId())
                .and("articleId").is(dto.getArticleId()));
        if (behaviorEntry!=null){
            //存在
            ApUnlikesBehavior unlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
            if (dto.getType()==0){

                if (unlikesBehavior!=null){
                    unlikesBehavior=new ApUnlikesBehavior();
                    unlikesBehavior.setCreatedTime(new Date());
                    unlikesBehavior.setArticleId(dto.getArticleId());
                    unlikesBehavior.setType((short)0);
                    unlikesBehavior.setEntryId(behaviorEntry.getId()+"");

                    mongoTemplate.save(unlikesBehavior);
                }
            }

            if (dto.getType()==1){
                //取消删除不喜欢行为
               mongoTemplate.remove(query, ApUnlikesBehavior.class);

            }
        }


        return ResponseResult.okResult();
    }
}
